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NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha2.5381.8455.0276.2232.1414.62722.212
20-39 m2/ha8.3202.83511.3178.6195.72412.51649.18
40-59 m2/ha8.6201.84511.0187.2213.9303.63136.010
from 60 m2/ha0.41000.41005.7251.0581.4502.14111.018
total19.8136.72333.01022.91113.11622.812118.35
outside perimeterto 19 m2/ha40.7867.2674.8625.01122.51137.79268.03
20-39 m2/ha82.95100.4599.7521.21238.5839.48382.13
40-59 m2/ha38.5960.8775.5611.61617.01317.813221.34
from 60 m2/ha7.22218.71331.6103.8305.7244.62771.67
total169.32247.21281.6261.7583.6499.64943.01
totalto 19 m2/ha43.2869.0679.8631.2924.61142.48290.23
20-39 m2/ha91.15103.35111.0529.8944.2751.97431.32
40-59 m2/ha47.2862.6786.5618.81220.81221.412257.33
from 60 m2/ha7.62219.11337.294.8267.1226.82382.66
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159905/146284

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha66.727.338.14.538.84.4
20-39 m2/ha33.327.340.74.540.54.5
40-59 m2/ha..17.83.517.43.5
from 60 m2/ha..3.41.73.31.6
total100.0.100.0.100.0.
AIto 19 m2/ha..7.17.16.76.6
20-39 m2/ha..21.411.320.010.6
40-59 m2/ha100.0.50.013.853.313.3
from 60 m2/ha..21.411.320.010.6
total100.0.100.0.100.0.
ARto 19 m2/ha..15.88.512.06.6
20-39 m2/ha33.319.610.57.216.07.5
40-59 m2/ha50.020.847.411.648.010.1
from 60 m2/ha16.715.526.310.324.08.7
total100.0.100.0.100.0.
BEto 19 m2/ha11.94.627.02.225.32.0
20-39 m2/ha35.26.739.32.438.82.2
40-59 m2/ha47.07.025.32.127.62.1
from 60 m2/ha5.93.38.51.48.21.3
total100.0.100.0.100.0.
BL/BSto 19 m2/ha16.715.322.16.521.46.0
20-39 m2/ha50.020.663.77.561.97.1
40-59 m2/ha33.319.47.44.110.74.6
from 60 m2/ha..6.93.96.03.4
total100.0.100.0.100.0.
FRto 19 m2/ha..28.34.427.34.3
20-39 m2/ha75.021.727.34.329.14.3
40-59 m2/ha25.021.736.84.736.44.6
from 60 m2/ha..7.62.67.32.5
total100.0.100.0.100.0.
GEto 19 m2/ha..21.019.921.019.9
20-39 m2/ha..62.922.362.922.3
40-59 m2/ha..16.214.416.214.4
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha25.015.430.38.129.37.2
20-39 m2/ha25.015.430.38.129.37.2
40-59 m2/ha25.015.421.27.222.06.5
from 60 m2/ha25.015.418.26.819.56.2
total100.0.100.0.100.0.
GRto 19 m2/ha14.84.826.52.324.92.1
20-39 m2/ha50.06.844.72.645.42.5
40-59 m2/ha24.15.822.92.223.02.1
from 60 m2/ha11.14.35.91.36.61.2
total100.0.100.0.100.0.
JUto 19 m2/ha40.022.019.54.420.74.4
20-39 m2/ha..42.75.540.35.3
40-59 m2/ha60.022.030.45.132.15.0
from 60 m2/ha..7.32.96.92.7
total100.0.100.0.100.0.
LUto 19 m2/ha100.0.24.13.924.73.9
20-39 m2/ha..37.84.337.54.3
40-59 m2/ha..25.13.924.93.9
from 60 m2/ha..13.03.012.93.0
total100.0.100.0.100.0.
NEto 19 m2/ha30.014.627.15.227.54.9
20-39 m2/ha50.015.949.05.849.15.4
40-59 m2/ha20.012.722.54.822.24.5
from 60 m2/ha..1.31.31.21.2
total100.0.100.0.100.0.
NWto 19 m2/ha..12.58.411.88.0
20-39 m2/ha100.0.31.311.835.311.8
40-59 m2/ha..43.812.641.212.2
from 60 m2/ha..12.58.411.88.0
total100.0.100.0.100.0.
OWto 19 m2/ha50.025.229.76.731.36.5
20-39 m2/ha25.021.827.76.627.56.3
40-59 m2/ha..32.06.829.56.4
from 60 m2/ha25.021.810.74.511.84.6
total100.0.100.0.100.0.
SGto 19 m2/ha11.77.816.63.416.03.1
20-39 m2/ha29.411.141.74.540.24.2
40-59 m2/ha41.212.021.73.824.13.7
from 60 m2/ha17.79.320.03.719.73.4
total100.0.100.0.100.0.
SHto 19 m2/ha..23.57.422.27.0
20-39 m2/ha50.035.841.28.541.78.3
40-59 m2/ha50.035.835.38.336.18.1
from 60 m2/ha......
total100.0.100.0.100.0.
SOto 19 m2/ha..23.84.822.94.6
20-39 m2/ha33.327.450.05.649.45.5
40-59 m2/ha66.727.420.04.521.74.5
from 60 m2/ha..6.22.76.02.6
total100.0.100.0.100.0.
SZto 19 m2/ha..19.74.918.34.6
20-39 m2/ha40.022.042.46.142.25.9
40-59 m2/ha40.022.031.85.832.45.6
from 60 m2/ha20.018.06.13.07.03.1
total100.0.100.0.100.0.
TGto 19 m2/ha..27.85.527.05.3
20-39 m2/ha100.0.42.56.044.15.9
40-59 m2/ha..22.45.121.75.0
from 60 m2/ha..7.33.27.13.1
total100.0.100.0.100.0.
TIto 19 m2/ha23.55.941.13.337.73.0
20-39 m2/ha52.97.039.63.342.13.0
40-59 m2/ha15.75.114.82.414.92.2
from 60 m2/ha7.83.84.61.45.21.4
total100.0.100.0.100.0.
URto 19 m2/ha..27.87.921.46.3
20-39 m2/ha40.015.642.38.741.87.6
40-59 m2/ha30.014.620.97.123.06.4
from 60 m2/ha30.014.69.05.013.85.3
total100.0.100.0.100.0.
VDto 19 m2/ha13.38.829.43.028.42.9
20-39 m2/ha46.712.941.13.241.43.1
40-59 m2/ha20.010.322.12.722.02.6
from 60 m2/ha20.010.37.41.78.21.8
total100.0.100.0.100.0.
VSto 19 m2/ha25.75.139.73.535.92.9
20-39 m2/ha36.55.634.63.435.12.9
40-59 m2/ha32.45.419.12.822.72.5
from 60 m2/ha5.42.66.61.86.31.5
total100.0.100.0.100.0.
ZGto 19 m2/ha100.0.41.714.746.214.3
20-39 m2/ha..33.314.130.813.2
40-59 m2/ha..25.012.923.112.1
from 60 m2/ha......
total100.0.100.0.100.0.
ZHto 19 m2/ha..26.83.726.63.7
20-39 m2/ha..46.54.246.24.2
40-59 m2/ha100.0.23.23.623.83.6
from 60 m2/ha..3.51.63.51.5
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha19.02.128.50.927.40.8
20-39 m2/ha41.42.740.50.940.60.9
40-59 m2/ha30.32.523.40.824.20.8
from 60 m2/ha9.31.67.60.57.70.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159906/146285

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha0.87018.11218.912
20-39 m2/ha0.410019.31119.711
40-59 m2/ha..8.5208.520
from 60 m2/ha..1.6491.649
total1.25747.5348.72
AIto 19 m2/ha..0.31000.3100
20-39 m2/ha..1.0541.054
40-59 m2/ha0.31002.3302.627
from 60 m2/ha..1.0541.054
total0.31004.5134.811
ARto 19 m2/ha..1.0551.055
20-39 m2/ha0.6690.6691.347
40-59 m2/ha1.0552.9273.822
from 60 m2/ha0.31001.6411.936
total1.9376.1128.05
BEto 19 m2/ha2.14139.0841.18
20-39 m2/ha6.22356.9763.06
40-59 m2/ha8.22036.6944.88
from 60 m2/ha1.05812.31613.315
total17.513144.83162.32
BL/BSto 19 m2/ha0.41003.7314.129
20-39 m2/ha1.25710.61411.813
40-59 m2/ha0.8701.2572.043
from 60 m2/ha..1.1581.158
total2.43916.6819.16
FRto 19 m2/ha..11.21611.216
20-39 m2/ha1.15710.81611.915
40-59 m2/ha0.410014.61315.013
from 60 m2/ha..3.0343.034
total1.54939.6441.13
GEto 19 m2/ha..0.51000.5100
20-39 m2/ha..1.4481.448
40-59 m2/ha..0.41000.4100
from 60 m2/ha......
total..2.2342.234
GLto 19 m2/ha0.8703.9294.626
20-39 m2/ha0.8703.9294.626
40-59 m2/ha0.8702.7363.531
from 60 m2/ha0.8702.3393.133
total3.13312.71115.88
GRto 19 m2/ha2.83532.7935.59
20-39 m2/ha9.41955.2764.66
40-59 m2/ha4.52728.31032.89
from 60 m2/ha2.1417.3219.419
total18.913123.53142.33
JUto 19 m2/ha0.8706.2237.021
20-39 m2/ha..13.61313.613
40-59 m2/ha1.2579.71710.916
from 60 m2/ha..2.3402.340
total1.94431.9433.93
LUto 19 m2/ha0.31009.4169.716
20-39 m2/ha..14.71214.712
40-59 m2/ha..9.8169.816
from 60 m2/ha..5.1245.124
total0.310039.0339.33
NEto 19 m2/ha1.0576.6217.519
20-39 m2/ha1.64411.91313.511
40-59 m2/ha0.6705.4226.121
from 60 m2/ha..0.31000.3100
total3.23024.2627.44
NWto 19 m2/ha..0.8690.869
20-39 m2/ha0.41001.9402.336
40-59 m2/ha..2.7322.732
from 60 m2/ha..0.8690.869
total0.41006.1146.513
OWto 19 m2/ha0.7705.2245.922
20-39 m2/ha0.41004.9245.223
40-59 m2/ha..5.6225.622
from 60 m2/ha0.41001.9432.239
total1.54917.5619.04
SGto 19 m2/ha0.7717.2217.920
20-39 m2/ha1.84418.11219.911
40-59 m2/ha2.5379.41811.916
from 60 m2/ha1.1578.7199.818
total6.12343.4649.54
SHto 19 m2/ha..2.8322.832
20-39 m2/ha0.41005.0215.320
40-59 m2/ha0.41004.3244.623
from 60 m2/ha......
total0.77012.1512.83
SOto 19 m2/ha..7.2207.220
20-39 m2/ha0.410015.11215.511
40-59 m2/ha0.8706.1236.821
from 60 m2/ha..1.9441.944
total1.15730.3431.44
SZto 19 m2/ha..4.7264.726
20-39 m2/ha0.77010.11510.915
40-59 m2/ha0.7707.6198.318
from 60 m2/ha0.41001.4491.844
total1.84423.9625.75
TGto 19 m2/ha..5.7205.720
20-39 m2/ha0.6708.7159.314
40-59 m2/ha..4.6244.624
from 60 m2/ha..1.5431.543
total0.67020.4421.04
TIto 19 m2/ha4.32831.9936.29
20-39 m2/ha9.71930.71040.48
40-59 m2/ha2.93511.51714.315
from 60 m2/ha1.4503.6315.026
total18.31377.6595.94
URto 19 m2/ha..3.1323.132
20-39 m2/ha1.3494.7256.021
40-59 m2/ha1.0572.3363.330
from 60 m2/ha1.0571.0572.039
total3.33011.01414.311
VDto 19 m2/ha0.87125.71126.511
20-39 m2/ha2.73736.0938.68
40-59 m2/ha1.15819.41320.512
from 60 m2/ha1.1586.5247.622
total5.72587.5393.23
VSto 19 m2/ha6.52227.11033.79
20-39 m2/ha9.31923.71132.99
40-59 m2/ha8.22013.01521.312
from 60 m2/ha1.4504.5275.924
total25.41068.3593.73
ZGto 19 m2/ha0.41002.1372.632
20-39 m2/ha..1.7441.744
40-59 m2/ha..1.3531.353
from 60 m2/ha......
total0.41005.1135.69
ZHto 19 m2/ha..13.41413.414
20-39 m2/ha..23.3923.39
40-59 m2/ha0.410011.61512.015
from 60 m2/ha..1.8441.844
total0.410050.0250.42
Switzerlandto 19 m2/ha22.412269.53291.83
20-39 m2/ha48.98383.63432.52
40-59 m2/ha35.710221.54257.33
from 60 m2/ha11.01871.4782.46
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159907/146286

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha13.74.825.010.812.25.120.83.220.65.118.82.1
20-39 m2/ha47.17.031.311.629.37.139.03.854.06.341.52.7
40-59 m2/ha39.26.837.512.141.57.729.93.615.94.630.52.5
from 60 m2/ha..6.36.117.15.910.42.49.53.79.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha24.11.928.31.823.91.931.11.738.02.928.40.9
20-39 m2/ha49.12.340.92.033.62.139.71.839.72.940.50.9
40-59 m2/ha22.71.923.61.729.22.022.01.517.52.323.50.8
from 60 m2/ha4.10.97.21.013.31.57.21.04.71.37.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.11.828.31.823.11.829.21.534.72.627.30.8
20-39 m2/ha48.92.240.71.933.32.039.61.642.42.740.60.9
40-59 m2/ha24.31.923.91.730.11.923.41.417.22.124.30.8
from 60 m2/ha3.70.87.11.013.61.47.80.95.61.37.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159908/146287

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha2.6381.4501.84511.8174.62722.212
20-39 m2/ha8.8201.8454.32922.11212.11749.08
40-59 m2/ha7.3222.1416.12416.9143.53136.010
from 60 m2/ha..0.41002.5385.9242.14110.918
total18.6135.62514.81556.7722.312118.15
outside perimeterto 19 m2/ha42.7862.5745.4880.1636.89267.63
20-39 m2/ha86.9590.3563.86102.4538.58381.93
40-59 m2/ha40.2952.0755.5756.7717.014221.44
from 60 m2/ha7.32215.81425.21118.7134.62771.67
total177.02220.71189.92257.9297.04942.61
totalto 19 m2/ha45.3864.0647.2891.9641.48289.83
20-39 m2/ha95.6592.1568.16124.5450.67430.92
40-59 m2/ha47.5854.1761.6773.6620.512257.43
from 60 m2/ha7.32216.21427.81124.6126.72282.56
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159909/146288

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha16.44.521.46.38.64.125.75.116.75.820.65.118.82.1
20-39 m2/ha43.36.135.77.429.86.736.55.647.67.754.06.341.62.7
40-59 m2/ha38.86.028.67.040.47.232.45.426.26.815.94.630.42.5
from 60 m2/ha1.51.514.35.421.36.05.42.69.54.59.53.79.21.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha26.51.328.22.021.72.439.73.526.52.638.02.928.40.9
20-39 m2/ha44.51.533.52.136.42.834.63.445.52.939.72.940.50.9
40-59 m2/ha23.21.328.22.026.82.619.12.821.92.417.52.323.50.8
from 60 m2/ha5.80.710.11.415.12.16.61.86.11.44.71.37.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha25.91.327.71.919.82.235.92.925.32.434.72.627.40.8
20-39 m2/ha44.41.433.72.135.52.635.12.945.82.742.42.740.60.9
40-59 m2/ha24.11.228.22.028.72.522.72.522.42.317.22.124.20.8
from 60 m2/ha5.60.710.41.316.02.06.31.56.51.35.61.37.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159910/146289

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha3.9303.2331.4506.5222.5384.62722.212
20-39 m2/ha10.4185.4264.8269.3197.02212.11748.98
40-59 m2/ha9.3194.3296.6228.2203.9303.53135.810
from 60 m2/ha0.41002.2413.4311.4501.4502.14110.918
total24.01215.11516.21425.41014.81522.312117.85
outside perimeterto 19 m2/ha105.5549.4821.81227.11027.61036.89268.33
20-39 m2/ha177.1458.8736.6823.71147.5738.58382.13
40-59 m2/ha92.3649.4826.91013.01522.81117.014221.54
from 60 m2/ha23.31217.71415.2144.5276.3234.62771.57
total398.11175.32100.4368.35104.3397.04943.41
totalto 19 m2/ha109.5552.7723.11233.7930.11041.48290.53
20-39 m2/ha187.4364.2641.4832.9954.5750.67431.02
40-59 m2/ha101.6553.7733.5921.31226.71020.512257.33
from 60 m2/ha23.61219.81318.6135.9247.7216.72282.46
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159911/146290

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha12.25.123.92.222.82.1
20-39 m2/ha48.87.848.42.648.42.4
40-59 m2/ha39.07.623.12.224.72.1
from 60 m2/ha..4.51.14.11.0
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha20.012.724.84.124.43.9
20-39 m2/ha40.015.551.44.850.54.6
40-59 m2/ha40.015.521.13.922.73.8
from 60 m2/ha..2.61.52.41.4
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha50.035.526.64.227.04.2
20-39 m2/ha..34.44.533.84.4
40-59 m2/ha..29.24.328.74.2
from 60 m2/ha50.035.59.82.810.52.9
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha11.110.527.83.127.23.0
20-39 m2/ha22.213.941.03.440.33.3
40-59 m2/ha66.715.722.62.924.42.9
from 60 m2/ha..8.61.98.21.9
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha40.021.929.42.629.52.6
20-39 m2/ha60.021.943.22.943.52.8
40-59 m2/ha..22.12.421.82.4
from 60 m2/ha..5.31.35.21.3
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha11.110.528.44.527.04.2
20-39 m2/ha44.416.628.44.529.74.4
40-59 m2/ha22.213.933.44.732.54.4
from 60 m2/ha22.213.99.83.010.83.0
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha30.014.526.82.826.92.7
20-39 m2/ha20.012.733.93.033.32.9
40-59 m2/ha30.014.527.62.827.72.8
from 60 m2/ha20.012.711.82.012.12.0
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha4.54.517.02.915.52.6
20-39 m2/ha27.39.536.33.735.23.4
40-59 m2/ha54.510.629.23.532.13.4
from 60 m2/ha13.67.317.52.917.12.7
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha21.88.630.84.129.43.7
20-39 m2/ha39.110.236.94.237.33.9
40-59 m2/ha30.49.625.43.826.13.6
from 60 m2/ha8.75.96.92.27.22.1
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha..23.35.918.94.9
20-39 m2/ha41.714.340.46.840.66.2
40-59 m2/ha25.012.626.86.226.55.5
from 60 m2/ha33.313.79.64.114.04.3
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha23.211.731.45.730.05.1
20-39 m2/ha23.111.734.35.832.55.3
40-59 m2/ha30.712.820.95.022.54.7
from 60 m2/ha23.111.713.44.215.04.0
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha25.75.139.73.535.92.9
20-39 m2/ha36.55.634.63.435.12.9
40-59 m2/ha32.45.419.12.822.72.5
from 60 m2/ha5.42.66.61.86.31.5
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha16.75.826.52.625.32.4
20-39 m2/ha47.67.745.52.945.82.7
40-59 m2/ha26.26.821.92.422.42.3
from 60 m2/ha9.54.56.11.46.51.3
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha20.65.138.02.934.72.6
20-39 m2/ha54.06.339.72.942.42.7
40-59 m2/ha15.94.617.52.317.22.1
from 60 m2/ha9.53.74.71.35.61.3
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha18.82.128.40.927.30.8
20-39 m2/ha41.52.740.50.940.60.9
40-59 m2/ha30.32.523.50.824.30.8
from 60 m2/ha9.31.67.60.57.80.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159912/146291

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha1.84532.11033.99
20-39 m2/ha7.12265.0672.15
40-59 m2/ha5.72531.01036.89
from 60 m2/ha..6.1246.124
total14.615134.32148.92
Eastern Jurato 19 m2/ha0.87010.71711.516
20-39 m2/ha1.64922.11023.79
40-59 m2/ha1.6499.11910.717
from 60 m2/ha..1.1581.158
total4.03043.0447.03
Western Plateauto 19 m2/ha0.410012.31612.716
20-39 m2/ha..16.01416.014
40-59 m2/ha..13.51513.515
from 60 m2/ha0.41004.5294.928
total0.87046.3447.24
Central Plateauto 19 m2/ha0.310018.41118.711
20-39 m2/ha0.67127.0927.78
40-59 m2/ha1.94014.91316.712
from 60 m2/ha..5.6235.623
total2.83365.9368.72
Eastern Plateauto 19 m2/ha0.77131.8932.59
20-39 m2/ha1.15846.8747.97
40-59 m2/ha..24.01124.011
from 60 m2/ha..5.7245.724
total1.844108.32110.12
Western Pre-Alpsto 19 m2/ha0.410010.71711.116
20-39 m2/ha1.54910.71712.215
40-59 m2/ha0.77012.61513.314
from 60 m2/ha0.7703.7304.428
total3.33237.7541.14
Central Pre-Alpsto 19 m2/ha1.15824.41125.510
20-39 m2/ha0.77130.8931.69
40-59 m2/ha1.15825.11126.210
from 60 m2/ha0.77110.81711.517
total3.63191.1394.72
Eastern Pre-Alpsto 19 m2/ha0.410010.41810.717
20-39 m2/ha2.14022.11124.310
40-59 m2/ha4.32817.91322.111
from 60 m2/ha1.15710.71711.816
total7.92061.1468.93
Northwestern Alpsto 19 m2/ha1.84414.31416.113
20-39 m2/ha3.23317.21320.411
40-59 m2/ha2.53711.81614.314
from 60 m2/ha0.7713.2333.929
total8.22046.5654.74
Central Alpsto 19 m2/ha..4.2284.228
20-39 m2/ha1.7447.2209.017
40-59 m2/ha1.0574.8255.822
from 60 m2/ha1.4491.7443.132
total4.12718.01022.18
Northeastern Alpsto 19 m2/ha1.1587.5208.619
20-39 m2/ha1.1578.2199.317
40-59 m2/ha1.4495.0256.422
from 60 m2/ha1.1573.2324.327
total4.72624.0828.76
Southwestern Alpsto 19 m2/ha6.52227.11033.79
20-39 m2/ha9.31923.71132.99
40-59 m2/ha8.22013.01521.312
from 60 m2/ha1.4504.5275.924
total25.41068.3593.73
Southeastern Alpsto 19 m2/ha2.53827.61030.110
20-39 m2/ha7.02247.5754.57
40-59 m2/ha3.93022.81126.710
from 60 m2/ha1.4506.3237.721
total14.815104.33119.03
Southern Alpsto 19 m2/ha4.62736.8941.48
20-39 m2/ha12.11738.5850.67
40-59 m2/ha3.53117.01420.512
from 60 m2/ha2.1414.6276.722
total22.31297.04119.33
Switzerlandto 19 m2/ha22.312268.43290.63
20-39 m2/ha49.18382.93432.02
40-59 m2/ha35.810222.64258.43
from 60 m2/ha11.01871.9782.96
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159913/146292

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical9.13.910.57.07.52.74.52.58.14.53.12.26.61.4
less stable30.96.231.610.747.35.229.95.635.17.942.26.238.02.7
stable60.06.657.911.345.15.265.75.856.88.254.76.255.52.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical5.51.17.71.06.20.96.11.83.41.23.21.15.90.5
less stable27.72.138.81.837.51.729.93.425.72.833.82.834.10.9
stable66.82.253.51.956.31.863.93.670.93.063.02.959.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.91.07.81.06.40.85.71.54.01.23.21.06.00.4
less stable28.02.038.61.838.61.629.92.927.02.735.42.634.60.9
stable66.12.153.61.955.11.764.43.169.02.861.42.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159914/146293

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical1.8450.7712.5381.0581.1580.7717.821
less stable6.1242.14115.6156.8224.6279.61944.99
stable11.9173.93014.91515.0147.42112.51665.67
total19.8136.72333.01022.91113.11622.812118.35
outside perimetercritical9.41919.11317.5143.8302.8353.23355.88
less stable46.8895.85105.7518.51321.51233.79322.03
stable113.14132.34158.4439.4859.3662.76565.22
total169.32247.21281.6261.7583.6499.64943.01
totalcritical11.21719.81320.0134.8263.9303.93063.67
less stable53.0797.95121.3425.31026.11043.38366.93
stable125.03136.24173.3354.5666.7575.25630.82
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159915/146294

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGcritical..5.12.05.02.0
less stable33.327.341.54.541.34.5
stable66.727.353.44.653.74.5
total100.0.100.0.100.0.
AIcritical......
less stable......
stable100.0.100.0.100.0.
total100.0.100.0.100.0.
ARcritical16.715.5..4.04.0
less stable16.715.536.811.232.09.5
stable66.719.563.211.264.09.6
total100.0.100.0.100.0.
BEcritical5.93.33.80.94.00.9
less stable43.26.940.42.440.72.3
stable50.97.055.82.455.32.3
total100.0.100.0.100.0.
BL/BScritical33.319.44.93.48.54.1
less stable33.319.439.27.738.47.1
stable33.319.455.97.853.07.3
total100.0.100.0.100.0.
FRcritical..7.62.67.32.5
less stable75.021.740.64.841.94.7
stable25.021.751.84.950.94.8
total100.0.100.0.100.0.
GEcritical......
less stable......
stable..100.0.100.0.
total..100.0.100.0.
GLcritical12.511.815.26.314.65.6
less stable50.017.848.58.848.87.9
stable37.517.336.48.536.67.6
total100.0.100.0.100.0.
GRcritical5.63.13.71.03.91.0
less stable37.06.630.22.431.12.3
stable57.46.766.12.564.92.4
total100.0.100.0.100.0.
JUcritical20.018.09.83.310.43.3
less stable40.022.026.94.927.64.8
stable40.022.063.45.462.05.2
total100.0.100.0.100.0.
LUcritical100.0.12.12.912.83.0
less stable..41.84.441.54.4
stable..46.14.545.84.5
total100.0.100.0.100.0.
NEcritical..2.71.92.31.6
less stable20.012.719.94.619.94.3
stable80.012.677.54.877.84.5
total100.0.100.0.100.0.
NWcritical..31.311.829.411.3
less stable..56.212.652.912.3
stable100.0.12.58.417.69.4
total100.0.100.0.100.0.
OWcritical50.025.210.74.513.74.9
less stable25.021.832.06.831.46.5
stable25.021.857.47.354.87.0
total100.0.100.0.100.0.
SGcritical17.69.29.22.610.22.6
less stable23.610.317.53.518.23.3
stable58.911.973.44.071.63.9
total100.0.100.0.100.0.
SHcritical..5.94.15.63.9
less stable100.0.44.18.647.28.4
stable..50.08.647.28.4
total100.0.100.0.100.0.
SOcritical..10.03.49.63.3
less stable66.727.430.05.131.35.1
stable33.327.460.05.459.05.4
total100.0.100.0.100.0.
SZcritical..3.02.12.82.0
less stable60.022.045.46.146.55.9
stable40.022.051.56.250.76.0
total100.0.100.0.100.0.
TGcritical..5.92.95.72.8
less stable50.035.633.75.834.25.7
stable50.035.660.56.060.25.9
total100.0.100.0.100.0.
TIcritical3.92.71.80.92.20.9
less stable41.26.933.53.235.02.9
stable54.97.064.73.262.83.0
total100.0.100.0.100.0.
URcritical..3.03.02.32.3
less stable70.014.543.18.749.37.7
stable30.014.653.98.748.47.7
total100.0.100.0.100.0.
VDcritical..4.81.44.51.3
less stable33.312.231.23.131.43.0
stable66.712.264.03.264.13.1
total100.0.100.0.100.0.
VScritical4.12.36.61.85.91.4
less stable32.45.430.63.331.12.8
stable63.55.662.83.463.02.9
total100.0.100.0.100.0.
ZGcritical......
less stable..8.38.37.77.7
stable100.0.91.77.992.37.2
total100.0.100.0.100.0.
ZHcritical..11.32.711.22.6
less stable..37.34.137.14.0
stable100.0.51.44.251.74.2
total100.0.100.0.100.0.
Switzerlandcritical6.71.45.90.56.00.4
less stable38.02.734.20.934.60.9
stable55.42.759.90.959.40.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159916/146295

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGcritical..2.4402.440
less stable0.410019.71120.111
stable0.87025.4926.29
total1.25747.5348.72
AIcritical......
less stable......
stable0.31004.5134.811
total0.31004.5134.811
ARcritical0.3100..0.3100
less stable0.31002.2332.630
stable1.3473.8225.116
total1.9376.1128.05
BEcritical1.0585.5256.523
less stable7.52158.5666.16
stable8.91980.8589.75
total17.513144.83162.32
BL/BScritical0.8700.8701.649
less stable0.8706.5217.319
stable0.8709.31610.115
total2.43916.6819.16
FRcritical..3.0343.034
less stable1.15716.11217.212
stable0.410020.51020.910
total1.54939.6441.13
GEcritical......
less stable......
stable..2.2342.234
total..2.2342.234
GLcritical0.41001.9432.339
less stable1.5496.2217.718
stable1.2574.6265.822
total3.13312.71115.88
GRcritical1.0584.5275.625
less stable7.02237.3944.38
stable10.81781.6592.44
total18.913123.53142.33
JUcritical0.41003.1343.532
less stable0.8708.6199.418
stable0.87020.2921.09
total1.94431.9433.93
LUcritical0.31004.7245.024
less stable..16.31116.311
stable..18.01018.010
total0.310039.0339.33
NEcritical..0.6700.670
less stable0.6704.8245.422
stable2.63418.7921.37
total3.23024.2627.44
NWcritical..1.9401.940
less stable..3.5263.526
stable0.41000.8691.255
total0.41006.1146.513
OWcritical0.7701.9432.636
less stable0.41005.6226.021
stable0.410010.11410.414
total1.54917.5619.04
SGcritical1.1584.0295.126
less stable1.4507.6219.019
stable3.63131.8835.47
total6.12343.4649.54
SHcritical..0.7700.770
less stable0.7705.3206.118
stable..6.1186.118
total0.77012.1512.83
SOcritical..3.0343.034
less stable0.8709.1189.817
stable0.410018.21018.59
total1.15730.3431.44
SZcritical..0.7700.770
less stable1.15710.91511.914
stable0.77012.31413.013
total1.84423.9625.75
TGcritical..1.2491.249
less stable0.31006.9177.217
stable0.310012.31112.611
total0.67020.4421.04
TIcritical0.7711.4502.141
less stable7.52126.01133.59
stable10.01850.2760.26
total18.31377.6595.94
URcritical..0.31000.3100
less stable2.3364.8257.120
stable1.0575.9216.919
total3.33011.01414.311
VDcritical..4.2304.230
less stable1.94427.31029.210
stable3.83156.0659.86
total5.72587.5393.23
VScritical1.0584.5275.525
less stable8.22020.91229.110
stable16.11442.9759.06
total25.41068.3593.73
ZGcritical......
less stable..0.41000.4100
stable0.41004.7155.112
total0.41005.1135.69
ZHcritical..5.6245.624
less stable..18.71118.711
stable0.410025.7826.18
total0.410050.0250.42
Switzerlandcritical7.92156.1864.07
less stable44.89323.23368.03
stable65.37566.72632.12
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159917/146296

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical9.84.26.36.112.25.15.51.83.22.26.61.4
less stable31.46.531.311.636.67.539.63.841.26.237.92.7
stable58.86.962.512.151.27.854.83.955.66.355.52.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical5.81.17.61.16.61.15.10.82.91.05.90.5
less stable29.32.138.21.935.92.132.91.733.82.934.10.9
stable64.92.254.22.057.52.262.01.863.32.959.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.21.07.61.07.01.15.20.73.00.96.00.4
less stable29.52.038.01.935.92.034.11.635.22.634.60.9
stable64.42.154.42.057.02.160.71.661.82.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159918/146297

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical1.8450.41001.8453.1330.7717.821
less stable5.8251.8455.42622.5129.21944.79
stable11.0183.5317.62131.11012.41665.57
total18.6135.62514.81556.7722.312118.15
outside perimetercritical10.21816.91412.61613.2162.83555.78
less stable51.8784.3568.1684.8632.89321.93
stable115.04119.54109.24159.9461.36565.02
total177.02220.71189.92257.9297.04942.61
totalcritical12.01717.21414.41516.3143.53163.57
less stable57.7786.1573.56107.3542.08366.63
stable125.94123.04116.84191.0373.75630.52
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159919/146298

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical9.03.57.14.010.74.54.12.37.14.03.22.26.61.4
less stable31.35.752.47.740.47.232.45.435.77.441.26.238.02.7
stable59.76.040.57.648.97.363.55.657.17.655.66.355.52.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.80.87.21.25.71.46.61.83.01.02.91.05.90.5
less stable34.31.440.32.231.02.730.63.329.32.633.82.934.20.9
stable58.91.552.52.363.42.862.83.467.72.763.32.959.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.90.77.21.16.41.35.91.43.51.03.00.96.00.4
less stable34.21.441.32.132.32.531.12.830.12.535.22.634.60.9
stable58.91.451.52.261.32.763.02.966.42.661.82.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159920/146299

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical2.1411.1581.7451.0581.1580.7717.821
less stable7.5227.9216.6228.2205.3259.21944.79
stable14.3166.1247.92016.1148.42012.41665.37
total24.01215.11516.21425.41014.81522.312117.85
outside perimetercritical27.21112.6165.7254.5273.2332.83556.08
less stable136.6470.7631.1920.91230.61032.89322.73
stable234.3392.0563.6642.9770.6561.36564.72
total398.11175.32100.4368.35104.3397.04943.41
totalcritical29.31113.7167.4225.5254.2283.53163.77
less stable144.1478.6637.7829.11035.8942.08367.43
stable248.6398.1571.6559.0679.0573.75630.02
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159921/146300

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability %± %± %±
Western Juracritical9.84.66.41.36.71.2
less stable26.86.926.12.326.22.2
stable63.47.567.52.467.12.3
total100.0.100.0.100.0.
Eastern Juracritical10.09.53.71.84.21.8
less stable50.015.940.44.741.24.5
stable40.015.555.94.854.64.6
total100.0.100.0.100.0.
Western Plateaucritical..4.42.04.41.9
less stable..39.14.638.54.6
stable100.0.56.44.757.24.6
total100.0.100.0.100.0.
Central Plateaucritical11.110.57.11.87.21.7
less stable33.315.741.03.440.73.3
stable55.616.651.93.452.13.4
total100.0.100.0.100.0.
Eastern Plateaucritical..9.21.79.11.6
less stable40.021.936.02.836.02.7
stable60.021.954.82.954.92.8
total100.0.100.0.100.0.
Western Pre-Alpscritical..7.92.77.22.5
less stable44.416.631.44.632.54.5
stable55.616.660.74.960.34.7
total100.0.100.0.100.0.
Central Pre-Alpscritical20.012.77.51.78.01.7
less stable50.015.842.53.142.83.1
stable30.014.550.03.149.23.1
total100.0.100.0.100.0.
Eastern Pre-Alpscritical13.67.34.71.65.71.7
less stable27.39.528.73.528.53.3
stable59.110.566.73.665.83.4
total100.0.100.0.100.0.
Northwestern Alpscritical4.34.36.12.15.91.9
less stable56.610.443.04.445.14.0
stable39.110.250.84.449.14.1
total100.0.100.0.100.0.
Central Alpscritical..1.91.91.61.6
less stable66.713.636.86.742.46.2
stable33.313.761.26.856.06.2
total100.0.100.0.100.0.
Northeastern Alpscritical15.510.110.53.811.33.5
less stable38.413.532.85.833.75.3
stable46.113.956.76.155.05.6
total100.0.100.0.100.0.
Southwestern Alpscritical4.12.36.61.85.91.4
less stable32.45.430.63.331.12.8
stable63.55.662.83.463.02.9
total100.0.100.0.100.0.
Southeastern Alpscritical7.14.03.01.03.51.0
less stable35.77.429.32.630.12.5
stable57.17.667.72.766.42.6
total100.0.100.0.100.0.
Southern Alpscritical3.22.22.91.03.00.9
less stable41.26.233.82.935.22.6
stable55.66.363.32.961.82.6
total100.0.100.0.100.0.
Switzerlandcritical6.61.45.90.56.00.4
less stable37.92.734.20.934.60.9
stable55.52.759.90.959.40.9
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159922/146301

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.4508.62010.018
less stable3.93035.0938.98
stable9.31990.74100.04
total14.615134.32148.92
Eastern Juracritical0.41001.6492.044
less stable2.04417.41219.411
stable1.64924.1925.69
total4.03043.0447.03
Western Plateaucritical..2.1442.144
less stable..18.11218.112
stable0.87026.1927.09
total0.87046.3447.24
Central Plateaucritical0.31004.6255.024
less stable0.95727.0928.08
stable1.54434.2735.87
total2.83365.9368.72
Eastern Plateaucritical..10.01810.018
less stable0.77139.0839.78
stable1.15859.3660.45
total1.844108.32110.12
Western Pre-Alpscritical..3.0343.034
less stable1.54911.91513.314
stable1.94422.91024.89
total3.33237.7541.14
Central Pre-Alpscritical0.7716.8227.521
less stable1.84438.7840.58
stable1.15845.5746.67
total3.63191.1394.72
Eastern Pre-Alpscritical1.1572.9353.929
less stable2.14017.51319.612
stable4.62740.7745.46
total7.92061.1468.93
Northwestern Alpscritical0.41002.9353.233
less stable4.72720.01124.610
stable3.23323.61026.89
total8.22046.5654.74
Central Alpscritical..0.31000.3100
less stable2.7346.6229.417
stable1.44911.01512.414
total4.12718.01022.18
Northeastern Alpscritical0.7712.5373.233
less stable1.8447.9199.717
stable2.14013.61315.712
total4.72624.0828.76
Southwestern Alpscritical1.0584.5275.525
less stable8.22020.91229.110
stable16.11442.9759.06
total25.41068.3593.73
Southeastern Alpscritical1.1583.2334.228
less stable5.32530.61035.89
stable8.42070.6579.05
total14.815104.33119.03
Southern Alpscritical0.7712.8353.531
less stable9.21932.8942.08
stable12.41661.3673.75
total22.31297.04119.33
Switzerlandcritical7.82155.7863.57
less stable44.99323.43368.23
stable65.67566.62632.22
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159923/146302

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%....2.21.51.51.5....0.90.5
21-40%1.81.8....1.51.55.43.7..1.20.6
41-60%..5.35.19.73.16.02.98.14.54.72.76.01.3
61-80%7.33.515.88.45.42.328.45.532.47.718.74.916.32.0
over 80%90.93.978.99.382.83.962.75.954.18.276.55.375.62.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.90.40.70.32.30.52.31.13.01.11.10.61.60.2
21-40%1.50.61.40.54.20.76.71.98.91.91.10.63.20.3
41-60%6.01.12.00.512.21.224.53.221.02.68.61.79.60.6
61-80%11.91.56.70.921.31.527.23.331.63.024.52.617.40.7
over 80%79.81.989.11.260.01.739.43.635.53.164.72.968.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.40.70.32.30.52.00.92.61.00.90.51.50.2
21-40%1.50.51.40.43.70.65.31.48.41.70.90.53.00.3
41-60%5.31.02.10.512.01.119.52.519.32.47.91.59.20.5
61-80%11.41.47.01.019.61.327.52.831.82.823.52.317.30.7
over 80%80.91.788.81.262.41.645.73.238.02.966.92.569.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159924/146303

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....0.7710.3100....1.158
21-40%0.4100....0.31000.771..1.450
41-60%..0.41003.2331.4501.1581.1587.122
61-80%1.4501.1581.8456.5224.2284.32919.313
over 80%18.0145.32627.31114.4147.12217.41489.56
total19.8136.72333.01022.91113.11622.812118.35
outside perimeter0-20%1.4501.8456.4231.4502.5381.15814.716
21-40%2.5383.53111.8174.1287.4211.15830.511
41-60%10.1194.92734.41015.11417.6138.62090.76
61-80%20.21316.61460.0716.81326.51024.511164.54
over 80%135.13220.32169.0324.31129.71064.46642.72
total169.32247.21281.6261.7583.6499.64943.01
total0-20%1.4501.8457.1221.7452.5381.15815.715
21-40%2.9353.53111.8174.4278.1201.15831.910
41-60%10.1195.32637.6916.51418.6139.61997.76
61-80%21.61217.71461.8723.31130.7928.710183.84
over 80%153.13225.62196.3338.6836.7881.85732.21
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159925/146304

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%......
21-40%..2.51.52.51.4
41-60%..4.21.94.11.8
61-80%33.327.33.41.74.11.8
over 80%66.727.389.82.889.32.8
total100.0.100.0.100.0.
AI0-20%......
21-40%......
41-60%100.0.14.39.620.010.6
61-80%..7.17.16.76.6
over 80%..78.611.373.311.8
total100.0.100.0.100.0.
AR0-20%......
21-40%......
41-60%..5.35.24.04.0
61-80%16.715.55.35.28.05.5
over 80%83.315.589.57.288.06.6
total100.0.100.0.100.0.
BE0-20%2.01.91.90.71.90.6
21-40%..3.60.93.20.8
41-60%6.03.48.71.48.51.3
61-80%7.83.815.61.814.71.6
over 80%84.25.170.22.271.72.1
total100.0.100.0.100.0.
BL/BS0-20%......
21-40%......
41-60%......
61-80%..4.93.44.33.0
over 80%100.0.95.13.495.73.0
total100.0.100.0.100.0.
FR0-20%..1.91.31.81.3
21-40%..1.91.31.81.3
41-60%..12.23.211.83.1
61-80%..12.33.211.83.1
over 80%100.0.71.74.472.74.3
total100.0.100.0.100.0.
GE0-20%......
21-40%......
41-60%......
61-80%......
over 80%..100.0.100.0.
total..100.0.100.0.
GL0-20%......
21-40%..3.03.02.42.4
41-60%25.015.415.26.317.15.9
61-80%12.511.824.27.522.06.5
over 80%62.517.257.68.758.57.8
total100.0.100.0.100.0.
GR0-20%..2.30.82.00.7
21-40%3.72.67.41.46.91.3
41-60%7.53.617.72.016.41.8
61-80%27.86.131.92.531.42.3
over 80%61.16.640.72.643.42.5
total100.0.100.0.100.0.
JU0-20%......
21-40%......
41-60%..2.41.72.31.6
61-80%20.018.018.34.318.44.2
over 80%80.017.979.24.579.34.4
total100.0.100.0.100.0.
LU0-20%......
21-40%..2.41.42.41.4
41-60%..2.41.42.41.4
61-80%100.0.14.63.215.33.2
over 80%..80.53.679.93.6
total100.0.100.0.100.0.
NE0-20%..1.61.61.41.4
21-40%10.09.5..1.21.2
41-60%..6.62.95.92.6
61-80%10.09.513.33.912.93.6
over 80%80.012.678.54.878.74.5
total100.0.100.0.100.0.
NW0-20%......
21-40%......
41-60%......
61-80%..12.58.511.88.0
over 80%100.0.87.58.588.28.0
total100.0.100.0.100.0.
OW0-20%..1.91.91.81.8
21-40%..6.43.65.93.3
41-60%..19.25.817.75.4
61-80%25.021.829.86.729.56.4
over 80%75.021.842.67.345.27.0
total100.0.100.0.100.0.
SG0-20%5.85.61.71.22.21.2
21-40%..2.51.42.21.2
41-60%..7.52.46.52.1
61-80%5.95.716.73.415.33.1
over 80%88.37.771.74.173.83.8
total100.0.100.0.100.0.
SH0-20%......
21-40%......
41-60%......
61-80%......
over 80%100.0.100.0.100.0.
total100.0.100.0.100.0.
SO0-20%..1.31.21.21.2
21-40%..1.31.21.21.2
41-60%..3.82.13.62.1
61-80%..6.32.76.02.6
over 80%100.0.87.53.788.03.6
total100.0.100.0.100.0.
SZ0-20%..3.02.12.82.0
21-40%..9.13.68.43.3
41-60%..10.63.89.93.6
61-80%..22.75.221.14.9
over 80%100.0.54.56.257.75.9
total100.0.100.0.100.0.
TG0-20%..1.91.81.81.8
21-40%......
41-60%..1.51.51.41.4
61-80%..4.42.54.32.4
over 80%100.0.92.33.392.53.3
total100.0.100.0.100.0.
TI0-20%..1.40.81.20.7
21-40%..0.50.50.40.4
41-60%3.92.78.81.97.81.6
61-80%17.65.322.02.821.22.5
over 80%78.45.767.33.269.42.8
total100.0.100.0.100.0.
UR0-20%..3.43.32.62.6
21-40%......
41-60%10.09.515.06.213.85.3
61-80%..27.37.821.06.3
over 80%90.09.454.38.762.57.4
total100.0.100.0.100.0.
VD0-20%..2.10.92.00.9
21-40%..2.10.92.00.9
41-60%..9.11.98.51.8
61-80%..16.02.415.02.3
over 80%100.0.70.73.072.52.8
total100.0.100.0.100.0.
VS0-20%1.41.32.01.01.90.8
21-40%1.41.36.51.85.11.3
41-60%8.13.223.13.019.12.4
61-80%25.75.126.23.126.02.7
over 80%63.55.642.13.547.93.0
total100.0.100.0.100.0.
ZG0-20%..8.38.37.77.7
21-40%......
41-60%100.0.8.38.315.410.4
61-80%..8.38.37.77.7
over 80%..75.013.069.213.3
total100.0.100.0.100.0.
ZH0-20%..0.70.70.70.7
21-40%..2.81.42.81.4
41-60%......
61-80%..5.61.95.61.9
over 80%100.0.90.82.490.92.4
total100.0.100.0.100.0.
Switzerland0-20%0.90.51.60.21.50.2
21-40%1.20.63.20.33.00.3
41-60%6.01.39.60.69.20.5
61-80%16.32.017.40.717.30.7
over 80%75.72.368.20.969.10.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159926/146305

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%......
21-40%..1.2571.257
41-60%..2.0442.044
61-80%0.41001.6492.044
over 80%0.87042.7443.54
total1.25747.5348.72
AI0-20%......
21-40%......
41-60%0.31000.6691.054
61-80%..0.31000.3100
over 80%..3.5193.519
total0.31004.5134.811
AR0-20%......
21-40%......
41-60%..0.31000.3100
61-80%0.31000.31000.669
over 80%1.6415.5157.19
total1.9376.1128.05
BE0-20%0.31002.8353.133
21-40%..5.2265.226
41-60%1.05812.71613.715
61-80%1.45022.61223.911
over 80%14.715101.64116.33
total17.513144.83162.32
BL/BS0-20%......
21-40%......
41-60%......
61-80%..0.8700.870
over 80%2.43915.8918.37
total2.43916.6819.16
FR0-20%..0.7700.770
21-40%..0.7700.770
41-60%..4.8274.827
61-80%..4.9264.926
over 80%1.54928.4729.97
total1.54939.6441.13
GE0-20%......
21-40%......
41-60%......
61-80%......
over 80%..2.2342.234
total..2.2342.234
GL0-20%......
21-40%..0.41000.4100
41-60%0.8701.9432.736
61-80%0.41003.1333.531
over 80%1.9437.3199.216
total3.13312.71115.88
GR0-20%..2.8352.835
21-40%0.7719.1199.819
41-60%1.45021.91223.312
61-80%5.22539.4844.68
over 80%11.51750.2761.86
total18.913123.53142.33
JU0-20%......
21-40%......
41-60%..0.8700.870
61-80%0.41005.8246.223
over 80%1.64925.3726.96
total1.94431.9433.93
LU0-20%......
21-40%..0.9570.957
41-60%..0.9570.957
61-80%0.31005.7226.022
over 80%..31.4531.45
total0.310039.0339.33
NE0-20%..0.41000.4100
21-40%0.3100..0.3100
41-60%..1.6441.644
61-80%0.31003.2303.528
over 80%2.63419.0821.57
total3.23024.2627.44
NW0-20%......
21-40%......
41-60%......
61-80%..0.8690.869
over 80%0.41005.4175.816
total0.41006.1146.513
OW0-20%..0.31000.3100
21-40%..1.1571.157
41-60%..3.4313.431
61-80%0.41005.2235.622
over 80%1.1577.5188.616
total1.54917.5619.04
SG0-20%0.41000.7711.158
21-40%..1.1581.158
41-60%..3.2333.233
61-80%0.41007.2217.621
over 80%5.42531.1836.57
total6.12343.4649.54
SH0-20%......
21-40%......
41-60%......
61-80%......
over 80%0.77012.1512.83
total0.77012.1512.83
SO0-20%..0.41000.4100
21-40%..0.41000.4100
41-60%..1.1571.157
61-80%..1.9441.944
over 80%1.15726.5627.65
total1.15730.3431.44
SZ0-20%..0.7700.770
21-40%..2.2402.240
41-60%..2.5372.537
61-80%..5.4245.424
over 80%1.84413.01314.811
total1.84423.9625.75
TG0-20%..0.41000.4100
21-40%......
41-60%..0.31000.3100
61-80%..0.9570.957
over 80%0.67018.8519.45
total0.67020.4421.04
TI0-20%..1.1581.158
21-40%..0.41000.4100
41-60%0.7716.8227.521
61-80%3.23317.11420.312
over 80%14.31552.3766.65
total18.31377.6595.94
UR0-20%..0.41000.4100
21-40%......
41-60%0.31001.7442.039
61-80%..3.0323.032
over 80%3.0316.0219.016
total3.33011.01414.311
VD0-20%..1.8451.845
21-40%..1.8451.845
41-60%..8.0218.021
61-80%..14.01514.015
over 80%5.72561.8567.55
total5.72587.5393.23
VS0-20%0.31001.4501.745
21-40%0.31004.5274.826
41-60%2.14115.81417.913
61-80%6.52217.91324.411
over 80%16.11428.81044.97
total25.41068.3593.73
ZG0-20%..0.41000.4100
21-40%......
41-60%0.41000.41000.968
61-80%..0.41000.4100
over 80%..3.9213.921
total0.41005.1135.69
ZH0-20%..0.41000.4100
21-40%..1.4501.450
41-60%......
61-80%..2.8352.835
over 80%0.410045.5345.83
total0.410050.0250.42
Switzerland0-20%1.05814.81615.915
21-40%1.45030.41131.710
41-60%7.12290.9697.96
61-80%19.213164.44183.64
over 80%89.36645.62734.81
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159927/146306

NFI3

forest area: landslide/mudflow SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%......1.91.1..0.90.5
21-40%2.01.9....1.81.0..1.20.6
41-60%....7.34.18.62.24.82.75.91.3
61-80%7.83.812.58.37.34.120.73.219.04.916.32.0
over 80%90.24.287.58.385.45.567.03.776.15.475.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.60.41.00.41.30.53.00.61.10.71.50.2
21-40%1.00.51.80.53.00.76.90.91.10.63.20.3
41-60%5.41.02.20.610.11.319.11.48.01.69.60.6
61-80%10.51.47.01.018.21.727.81.624.42.617.40.7
over 80%82.51.788.01.367.42.043.31.865.32.968.30.9
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.60.30.90.41.20.52.80.60.90.51.50.2
21-40%1.10.51.70.52.80.75.90.80.90.53.00.3
41-60%4.80.92.20.69.91.317.21.37.41.49.20.5
61-80%10.31.37.11.017.41.626.51.523.42.317.30.7
over 80%83.21.688.01.368.71.947.61.767.42.669.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159928/146307
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